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A085734 as a simple table

na(n)
01
12
23
316
430
515
6272
7588
8420
9105
107936
1118960
1216380
136300
14945
15353792
16911328
17893640
18429660
19103950
2010395
2122368256
2261152000
2365825760
2436636600
2511351340
261891890
27135135
281903757312
295464904448
306327135360
313918554640
321427025600
33310269960
3437837800
352027025

[1,2,3,16,30,15,272,588,420,105,7936,18960,16380,
 6300,945,353792,911328,893640,429660,103950,10395,
 22368256,61152000,65825760,36636600,11351340,
 1891890,135135,1903757312,5464904448,6327135360,
 3918554640,1427025600,310269960,37837800,2027025]